CN108423510B - A kind of vertical lift protective device and vertical lift - Google Patents

A kind of vertical lift protective device and vertical lift Download PDF

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Publication number
CN108423510B
CN108423510B CN201810571025.5A CN201810571025A CN108423510B CN 108423510 B CN108423510 B CN 108423510B CN 201810571025 A CN201810571025 A CN 201810571025A CN 108423510 B CN108423510 B CN 108423510B
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CN
China
Prior art keywords
block
barrier bed
stopper
fixture block
flexible barrier
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Expired - Fee Related
Application number
CN201810571025.5A
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Chinese (zh)
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CN108423510A (en
Inventor
郭剑辉
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Quanzhou Licheng Yunli Protective Equipment Co Ltd
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Quanzhou Licheng Yunli Protective Equipment Co Ltd
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Priority to CN201810571025.5A priority Critical patent/CN108423510B/en
Publication of CN108423510A publication Critical patent/CN108423510A/en
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Publication of CN108423510B publication Critical patent/CN108423510B/en
Expired - Fee Related legal-status Critical Current
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00Applications of checking, fault-correcting, or safety devices in elevators
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B13/00Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
    • B66B13/02Door or gate operation
    • B66B13/14Control systems or devices
    • B66B13/16Door or gate locking devices controlled or primarily controlled by condition of cage, e.g. movement or position
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/0043Devices enhancing safety during maintenance
    • B66B5/005Safety of maintenance personnel

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  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Types And Forms Of Lifts (AREA)
  • Escalators And Moving Walkways (AREA)
  • Pinball Game Machines (AREA)

Abstract

The present invention proposes that a kind of practical vertical lift protective device, flexible barrier bed are in and block external door between inside door and external door, can stop that carriage does not arrive at and external door opens by mistake passenger when opening and directly steps into elevator, avoids casualty accident.The cooperation that can be cooperated using fixed frame, driving sliding block, upper roller bearing, lower roller bearing and upper elastic rope and lower elastic rope when carriage elevating movement opens and closes flexible barrier bed in due course.In this way, the avoidable passenger of the present invention slips and crashes into elevator, casualties is effectively avoided, and mechanism action is smooth flexible, reliable and stable, novel and reasonable structure is practical.Upper delay retention device avoids carriage from not arriving and flexible barrier bed releases block bring security risk to external door immediately, and the carriage that lower delay retention device avoids does not arrive and flexible barrier bed releases block bring security risk to external door immediately.The present invention is also proposed based on vertical lift made of aforementioned practical vertical lift protective device.

Description

A kind of vertical lift protective device and vertical lift
Present patent application is the divisional application of Chinese Patent Application No. 201710095231.9, the application number of original application It is 201710095231.9, the applying date is on February 22nd, 2017, entitled a kind of vertical lift protective device and vertical Elevator.
Technical field
The present invention relates to elevators fields, and in particular to a kind of vertical lift protective device and vertical lift.
Background technique
Urban high-rise building generally uses elevator at present, but there are hidden danger in terms of security protection for existing elevator design.Electricity Ladder is the automated production of a kind of electrical control and machine driving combination, will there is electric parts aging, control failure naturally, The failures such as mechanical wear failure.One of elevator faults are exactly the elevator door for opening not carriage, people it is absent minded, When sight is bad, will enter causes in accidental falling elevator;And carriage is upper and lower in elevator for convenience It moves, the equipment that any obstruction carriage movement is not provided with inside elevator just will appear following elevator accident:
One, work as elevator faults, elevator door is automatically opened or pushed aside more easily, and people do not pay attention to being easy to fall to elevator In, it causes casualties;
Two, work as elevator faults, maintenance personal can not learn which layer is carriage be parked in, and when needing to check one by one, open elevator Door, also will appear the accident fallen into elevator, causes casualties;
Three, when people's positive opening elevator door, people can fall into elevator;Such as: drunk people's positive opening Elevator door, drunk people will fall in elevator, cause casualties.
In consideration of it, inventor furthers investigate the above problem, there is this case generation then.
Summary of the invention
One of the invention, which is designed to provide a kind of avoidable passenger, slips and crashes into elevator, effectively personnel is avoided to hurt It dies, and mechanism action is smooth flexible, reliable and stable, novel and reasonable structure, practical vertical lift protective device.
It is of the invention secondly being designed to provide a kind of based on vertical lift made of forenamed vertical elevator protective device.
In order to achieve the above object, the present invention uses such technical solution:
A kind of vertical lift protective device, defining elevator has the inside door being set in carriage and corresponds to phase on elevator Answer the external door of storey setting;Including being set in parallel between inside door and external door and to the flexible barrier bed that external door is blocked, in parallel Fixed frame between inside door and flexible barrier bed, slides up and down the driving sliding block on fixed frame, is horizontally disposed with And it is set to the upper roller bearing above flexible barrier bed in parallel, and the lower roller bearing for being horizontally disposed with and being set to below flexible barrier bed in parallel, one End connect with the upper end of flexible barrier bed the upper elastic rope that the other end is connect around upper roller bearing with driving sliding block and one end and The lower elastic rope that the lower end connection other end of flexible barrier bed connect around lower roller bearing with driving sliding block;The fixed frame Port is corresponding with the flexible barrier bed and external door;
The upper elastic rope include with the first of the upper end balance connection of the flexible barrier bed on elastic rope and the Elastic rope on two, on described first elastic rope have the first connecting pin being connect with the upper end of the flexible barrier bed and with The second connection end of the driving sliding block connection;Elastic rope has on described second connect with the upper end of the flexible barrier bed Third connecting pin and with the 4th connecting pin that connect of driving sliding block;The lower elastic rope includes blocking with the flexibility The the first lower elastic rope and the second lower elastic rope of the lower end balance connection of layer, the described first lower elastic rope have with it is described 5th connecting pin of the lower end connection of flexible barrier bed and the 6th connecting pin being connect with the driving sliding block;Described second lower bullet Property rope the 8th company that there is the 7th connecting pin connect with the lower end of the flexible barrier bed and connect with the driving sliding block Connect end;
The driving sliding block includes the first top shoe connecting with the second connection end, is connect with the 4th connecting pin The second top shoe, the first sliding block being connect with the 6th connecting pin, and connect with the 8th connecting pin second under Sliding block;
The fixed frame includes the first horizontal frame in top, the horizontal frame of second be below, and with elevator one First munnion of side connection and the second munnion being connect with the elevator other side;
First munnion be formed with first top shoe match and up and down extend first sliding groove, and with it is described The second sliding slot that first sliding block matches and extends up and down;Second munnion is formed with to match with second top shoe And the third sliding slot extended up and down, and the 4th sliding slot for matching with second sliding block and extending up and down;
First top shoe includes the first top shoe main body and the first circle for being formed in the first top shoe main body two sides Column fixture block, the first top shoe main body have upward for compression face and downward for carriage on the first of the lower end pressure of carriage Upper end is taken advantage of a situation the first ramp slipped over, the first cylinder fixture block include in top first on cylinder fixture block and be in down Cylinder fixture block on the second of side, the two sides of the first sliding groove are formed in confession described first cylinder on cylinder fixture block and second First card slot of fixture block matching sliding;The upper end of first card slot, which is formed with to be bent downwardly, supplies cylinder fixture block on described first The first curved slot with slide-in;The lower end of first card slot is formed with towards the flexible barrier bed bending and supplies on described second The second curved slot that cylinder card Block- matching slides into;Second top shoe includes the second top shoe main body and is formed on second sliding Second cylinder fixture block of block main body two sides, the second top shoe main body have upward for carriage lower end pressure second on Compression face and the second ramp slipped over of taking advantage of a situation downward for the upper end of carriage, the second cylinder fixture block include the in top On three cylinder fixture block and be below the 4th on cylinder fixture block, the two sides of the third sliding slot are formed in the third The second card slot that cylinder card Block- matching slides on cylinder fixture block and the 4th;The upper end of second card slot, which is formed with, is bent downwardly confession The third curved slot that cylinder card Block- matching slides into the third;The lower end of second card slot is formed with towards the flexible screening Barrier bending supplies the 4th curved slot that cylinder card Block- matching slides on the described 4th;First sliding block includes the first sliding block Main body and the third cylinder fixture block for being formed in the first downslide block main body two sides, the first downslide block main body have downward for sedan-chair The lower compression face of the first of the upper end pressure in compartment and the first lower inclined plane slipped over of taking advantage of a situation upward for the lower end of carriage, the third cylinder Fixture block includes the second lower cylinder fixture block for being in the first lower cylinder fixture block of top and being below, the two sides of the second sliding slot Face is formed with the third card slot for the described first lower cylinder fixture block and the second lower cylinder card Block- matching sliding;The third card slot Lower end is formed with the 5th curved slot for being bent upwards and sliding into for the described second lower cylinder card Block- matching;The upper end of the third card slot It is formed with the 6th curved slot slid into towards the flexible barrier bed bending for the described first lower cylinder card Block- matching;Described second Sliding block includes the second downslide block main body and the 4th cylinder fixture block for being formed in the second downslide block main body two sides, under described second Slider body have that the second lower compression face for the upper end pressure of carriage downward and taking advantage of a situation upward for the lower end of carriage slips over the Two lower inclined planes, the 4th cylinder fixture block include cylinder fixture block and the 4th lower cylinder card being below under the third in top Block, the two sides of the 4th sliding slot are formed with for cylinder fixture block under the third and the 4th lower cylinder card Block- matching sliding Four card slots;The lower end of 4th card slot is formed with the 7th bending for being bent upwards and sliding into for the described 4th lower cylinder card Block- matching Slot;The upper end of 4th card slot is formed with towards the flexible barrier bed bending and slides into for cylinder card Block- matching under the third The 8th curved slot.
First curved slot, the second curved slot, third curved slot, the 4th curved slot, the 5th curved slot, the 6th bending Slot, the 7th curved slot and the 8th curved slot are arc-shaped.
The circumferential surface of the upper roller bearing is formed with annular guiding on corresponding with elastic rope on described first matched first Annular guide groove on slot, and corresponding with elastic rope on described second matched second;The circumferential surface of the lower roller bearing is formed with Matched first lower annular guide groove corresponding with elastic rope under described first, and it is corresponding with the described second lower elastic rope Matched second lower annular guide groove.
The second sliding slot and the 4th sliding slot are between the first sliding groove and third sliding slot.
The flexibility barrier bed includes the screen cloth for being in the frame on periphery and being connected in frame;The frame includes and institute The upper side frame that elastic rope connects on elastic rope and second on first is stated, with the described first lower elastic rope and the second lower elasticity The lower frame and two vertical frames being connected between upper side frame and lower frame of rope connection;The thickness of the frame is big In the thickness of the screen cloth.
The flexibility barrier bed is also equipped with the upper delay retention device being stuck in above flexible barrier bed, and is stuck in flexible screening Lower delay retention device below barrier.
The upper delay retention device includes the upper stopper that can be flipped up with elevator pivot joint and upper tension spring;The upper gear Block has the upper inner end for being placed in elevator accordingly in upper accommodation groove, and protrude from accommodation groove it is outer contacted with upper side frame it is upper outside End;The upper outer end includes being below the upper contact part directly contacted with upper side frame, and the top bar being stuck in above upper side frame Portion;The upper tension spring have connect with the upper stopper first on connecting pin and connect with upper accommodation groove inner wall second on connect End is connect, the upper stopper has the upper interconnecting piece connecting with connecting pin on described first and the upper pivot with the pivot joint of upper accommodation groove inner wall Socket part;When the upper stopper is in original state, the fulcrum of the upper articulated section is in the top of the upper tension spring, Defining the fulcrum of described at this time upper articulated section to the distance between the upper tension spring center line is a, when the upper stopper When in the state being flipped up, the fulcrum of the upper articulated section is in the lower section of the upper tension spring, defines institute at this time It states the fulcrum of articulated section to the distance between the upper tension spring center line and is greater than b for b, a;
The lower delay retention device includes the lower stopper that can be downwardly turned over elevator pivot joint and tension spring;The lower block Block, which has, to be placed in elevator and accordingly descend the lower inner end in accommodation groove, and protrude from lower accommodation groove it is outer contacted with lower frame it is lower outside End;The lower outer end includes the lower contact portion directly contacted in top with lower frame, and is stuck in getting out of a predicament or an embarrassing situation below lower frame Portion;The tension spring has to be connected under first time connecting pin connecting with the lower stopper and connect with lower accommodation groove inner wall second End is connect, the lower stopper has the lower interconnecting piece connecting with the described first lower connecting pin and the lower pivot with the pivot joint of lower accommodation groove inner wall Socket part;When the lower stopper is in original state, the fulcrum of the lower articulated section is in the lower section of the tension spring, Defining the fulcrum of described at this time lower articulated section to the distance between the tension spring center line is c, when the lower stopper When in the state downwardly turned over, the fulcrum of the lower articulated section is in the top of the tension spring, defines institute at this time It states the fulcrum of lower articulated section to the distance between the tension spring center line and is greater than d for d, c.
The upper contact part be formed with from top to bottom be caught in for upper side frame and the upper stopper is replied downwards stir it is upper Stir notch;The upper stopper is formed with the upper fastening portion that bottom of the gap is stirred on described, when the flexible barrier bed is upward After movement is flipped up the upper stopper, lower frame is stuck in the lower section of the upper fastening portion;
The lower contact portion, which is formed with, to be caught in from the bottom to top for lower frame and is replied upwards the lower stopper and stirred down Stir notch;The lower stopper is formed with the lower fastening portion stirred under described above notch, when the flexible barrier bed is downward After movement downwardly turns over the lower stopper, upper side frame is stuck in the top of the lower fastening portion.
It stirs notch on described to be in the shape of the letter V, including gradually inclined to the upper interior extreme direction from top to bottom in top It first ramp and is below from the bottom to top gradually to upper interior inclined second ramp of extreme direction, on described second tiltedly The angle of plane is equal to the swingable angle of the upper stopper where face and the flexible barrier bed;The end face of the upper fastening portion with The end face of the upper contact part;
Notch is stirred under described to be in the shape of the letter V, including is below gradually inclined to the lower interior extreme direction from the bottom to top First lower inclined plane and in top from top to bottom gradually to lower interior inclined second lower inclined plane of extreme direction, described second is oblique The angle of plane is equal to the swingable angle of the lower stopper where face and the flexible barrier bed;The end face of the lower fastening portion with The end face of the lower contact portion.
A kind of vertical lift, including the vertical lift protective device and elevator and carriage;
The elevator is formed with the upper accommodation groove for accommodating the upper stopper and accommodates the lower accommodation groove of the lower stopper;Institute It states connecting pin and the slot bottom of the upper accommodation groove on second to link together, the described second lower connecting pin and the lower accommodation groove Slot bottom links together;The upper wall of the upper accommodation groove is inclined form gradually downward from outside to inside, the upper stopper it is upper Surface has the upper contact surface of the contact parallel with the upper wall of the upper accommodation groove after upper stopper is flipped up;The lower accommodating The lower wall of slot is that gradually acclivitous form, the lower surface of the lower stopper have after lower stopper downwardly turns over from outside to inside The lower contact surface of contact parallel with the lower wall of the lower accommodation groove.
After adopting the above technical scheme, vertical lift protective device of the invention, breaks through the construction shape of conventional vertical elevator The present invention is mounted on elevator by formula after changing to the structure that elevator makes adaptability, in actual use, flexible Barrier bed is in and blocks external door between inside door and external door, can stop that carriage does not arrive at and external door opens by mistake passenger when opening and directly steps into Elevator avoids casualty accident.When carriage from top to bottom normally declines, the bottom of carriage pushes the of the first top shoe Compression face on the second of compression face and the second top shoe, makes the first top shoe and the second top shoe rely on the first cylinder respectively on one Fixture block and the second cylinder fixture block pull on first bullet on elastic rope and second along first sliding groove and third sliding slot slide downward Property rope bypass upper roller bearing, so that flexible barrier bed be driven to move upwards, elastic rope on first, elastic string on second at this time Rope, the first lower elastic rope and the second lower elastic rope rely on natural resiliency and extend, soft when inside door and corresponding external door Property barrier bed rise to certain altitude and external door will not be blocked, inside door and external door are opened at this time, and passenger can smoothly enter into sedan-chair Compartment is taken, if carriage rising at this time, the first top shoe and the second top shoe are returned to initial position, flexible barrier bed with carriage It also returns between inside door and external door and external door is blocked;If carriage continues to decline at this time, when on the first top shoe and second When sliding block slides into first sliding groove and third sliding slot lower end, the first top shoe second on cylinder fixture block progress into the second bending Slot, the first top shoe are gradually dodged swing, the second top shoe the 4th on cylinder fixture block progress into the 4th curved slot, on second Sliding block is gradually dodged swing, meanwhile, the bottom of carriage push the first sliding block the first lower inclined plane and the second sliding block the Two lower inclined planes, the lower cylinder fixture block of the second of the first sliding block progress into the 5th curved slot, and the first sliding block is gradually dodged swing, The lower cylinder fixture block of the 4th of second sliding block progresses into the 7th curved slot, and the second sliding block is gradually dodged variation, and carriage is smooth It moves downward.When carriage normally rises from the bottom to top, the first lower compression face and the of the first sliding block is pressed on the top of carriage The lower compression face of the second of two sliding blocks, makes the first sliding block and the second sliding block rely on third cylinder fixture block and the 4th cylinder respectively Fixture block pulls the first lower elastic rope and the second lower elastic rope to bypass lower rolling along second sliding slot and the 4th sliding slot upward sliding Axis, so that flexible barrier bed be driven to move downward, elastic rope on first, elastic rope, the first lower elastic string on second at this time Rope and the second lower elastic rope rely on natural resiliency and extend, and when inside door and corresponding external door, flexible barrier bed drops to Certain altitude will not block external door, and inside door and external door are opened at this time, and passenger can smoothly enter into carriage seating, if sedan-chair at this time Compartment decline, the first sliding block and the second sliding block are returned to initial position with carriage, flexible barrier bed also return to inside door and External door is blocked between external door;If carriage continues to rise at this time, when the first sliding block and the second sliding block slide into second When sliding slot and the 4th sliding slot upper end, the lower cylinder fixture block of the second of the first sliding block progresses into the 5th curved slot, the first sliding block Gradually dodge swing, the lower cylinder fixture block of the 4th of the second sliding block progresses into the 7th curved slot, and the second sliding block is gradually dodged It swings, meanwhile, press the first ramp of the first top shoe and the second ramp of the second top shoe on the top of carriage, first Cylinder fixture block progresses into the second curved slot on the second of top shoe, and the first top shoe is gradually dodged swing, the second top shoe Cylinder fixture block progresses into the 4th curved slot on 4th, and the second top shoe is gradually dodged variation, and carriage smoothly moves upwards.When soft When property barrier bed is to be moved upwards, upper delay retention device can carry out delay blocking to flexible barrier bed, avoid carriage do not arrive and Flexible barrier bed releases immediately blocks bring security risk to external door, while when flexible barrier bed is to be moved downward, under Delay retention device can carry out delay blocking to flexible barrier bed, avoid carriage from not arriving and flexible barrier bed is released immediately to external door Block bring security risk, safety is stronger.Compared with prior art, vertical lift protective device of the invention, can It avoids passenger from slipping and crashes into elevator, effectively avoid casualties, and mechanism action is smooth flexible, reliable and stable, structure is new It is clever reasonable, it is practical.
The present invention is also proposed based on vertical lift made of forenamed vertical elevator protective device, whole to have avoidable passenger It slips and crashes into elevator, effectively avoid casualties, and mechanism action is smooth flexible, reliable and stable, novel and reasonable structure is real With the beneficial effects such as property is strong.
Detailed description of the invention
Fig. 1 is the partial structural diagram of vertical lift;
Fig. 2 is the schematic diagram of front partial structure of protective device;
Fig. 3 is the first partial schematic cross-sectional view of vertical lift;
Fig. 4 is the second local schematic cross-sectional view of vertical lift;
Fig. 5 is the third broken section structural schematic diagram of vertical lift;
Fig. 6 is the 4th broken section structural schematic diagram of vertical lift;
Fig. 7 is the 5th broken section structural schematic diagram of vertical lift;
Fig. 8 is the 6th broken section structural schematic diagram of vertical lift;
Fig. 9 is the enlarged structure schematic diagram of part A in Fig. 3;
Figure 10 is the enlarged structure schematic diagram of part B in Fig. 3;
Figure 11 is the enlarged structure schematic diagram of Local C in Fig. 3;
Figure 12 is the enlarged structure schematic diagram of part D in Fig. 4;
Figure 13 is the enlarged structure schematic diagram of part E in Fig. 4;
Figure 14 is the enlarged structure schematic diagram of part F in Fig. 5;
Figure 15 is the enlarged structure schematic diagram of part G in Fig. 6;
Figure 16 is the enlarged structure schematic diagram of part H in Fig. 7;
Figure 17 is the enlarged structure schematic diagram of local I in Fig. 7;
Figure 18 is the enlarged structure schematic diagram of local J in Fig. 8;
In figure:
The vertical frame 12- screen cloth of 1- flexibility barrier bed 11- frame 111- upper side frame 112- lower frame 113-
The horizontal frame of the first horizontal frame 22- second of 2- fixed frame 21-
23- the first munnion 231- first sliding groove 2311- the first card slot the first curved slot of 2312- 2313- second is bent The 6th curved slot of the 5th curved slot 2323- of slot 232- second sliding slot 2321- third card slot 2322-
24- the second munnion 241- third sliding slot 2411- the second card slot 2412- third curved slot 2413- the 4th is bent The 8th curved slot of the 4th the 7th curved slot 2423- of card slot 2422- of slot the 4th sliding slot 2421- of 242-
3- drives sliding block
The first ramp of compression face 3112- on 31- the first top shoe 311- the first top shoe main body 3111- first Cylinder fixture block on cylinder fixture block 3122- second on 312- the first cylinder fixture block 3121- first
The second ramp of compression face 3212- on 32- the second top shoe 321- the second top shoe main body 3211- second Cylinder fixture block on cylinder fixture block 3222- the 4th in 322- the second cylinder fixture block 3221- third
Lower the first lower inclined plane of compression face 3312- of 33- the first sliding block 331- the first downslide block main body 3311- first The lower cylinder fixture block of the lower cylinder fixture block 3322- second of 332- third cylinder fixture block 3321- first
Lower the second lower inclined plane of compression face 3412- of 34- the second sliding block 341- the second downslide block main body 3411- second The lower cylinder fixture block of cylinder fixture block 3422- the 4th under the 4th cylinder fixture block 3421- third of 342-
Annular guide groove on annular guide groove 42- second on the upper roller bearing 41- first of 4-
The lower annular guide groove of the lower annular guide groove 52- second of roller bearing 51- first under 5-
Elastic rope on elastic rope 62- second on the upper elastic rope 61- first of 6-
The lower elastic rope of the lower elastic rope 72- second of elastic rope 71- first under 7-
Postpone to stir on notch 81111- first on retention device 81- upper stopper 811- upper contact part 8111- on 8- Inclined-plane 81112- the second ramp 8112- upper fastening portion
Connecting pin on tension spring 821- first on the 82- of articulated section on interconnecting piece 814- on 812- top bar portion 813- Connecting pin on 822- second
Postpone to stir under notch 91111- first under contact portion 9111- under retention device 91- lower stopper 911- under 9- Inclined-plane 91112- the second lower inclined plane 9112- lower fastening portion
The lower connecting pin articulated section 92- tension spring 921- first under interconnecting piece 914- under 912- stepped down part 913- On the lower connecting pin 10- elevator 101- external door 102- of 922- second under accommodation groove 103- in accommodation groove 20- carriage 201- Door.
Specific embodiment
In order to further explain the technical solution of the present invention, being described in detail below by specific embodiment.
A kind of vertical lift protective device of the invention, as shown in Fig. 1-18, defining elevator has in carriage 20 Inside door 201 and the external door 101 that respective storey setting is corresponded on elevator 10.
The present invention includes the parallel flexible barrier bed for being set to and being blocked between inside door 201 and external door 101 and to external door 101 1, the parallel fixed frame 2 between inside door 201 and flexible barrier bed 1, the driving slided up and down on fixed frame 2 is slided Block 3 is horizontally disposed with and is set in parallel the upper roller bearing 4 of flexible 1 top of barrier bed, is horizontally disposed with and is set to flexible barrier bed 1 in parallel The lower roller bearing 5 of lower section, one end connect with the upper end of flexible barrier bed 1 other end around upper roller bearing 4 with to drive sliding block 3 to connect upper Elastic rope 6 and one end connect the other end with the lower end of flexible barrier bed 1 and connect down around lower roller bearing 5 with driving sliding block 3 Elastic rope 7;The port of fixed frame 2 is corresponding with flexible barrier bed 1 and external door 101;Upper elastic rope 6 includes hiding with flexibility Elastic rope 62 on elastic rope 61 and second on the first of the upper end balance connection of barrier 1, elastic rope 61 has on first The first connecting pin being connect with the upper end of flexible barrier bed 1 and the second connection end being connect with driving sliding block 3;Elastic string on second The 4th connecting pin that rope 62 has the third connecting pin connecting with the upper end of flexible barrier bed 1 and connect with driving sliding block 3;Lower bullet Property rope 7 include with the first lower elastic rope 71 of the lower end of flexible barrier bed 1 balance connection and the second lower elastic rope 72, the Once elastic rope 71 is with the 5th connecting pin connecting with the lower end of flexible barrier bed 1 and the connect with driving sliding block 3 the 6th Connecting pin;Second lower elastic rope 72 has the 7th connecting pin connecting with the lower end of flexible barrier bed 1 and connects with driving sliding block 3 The 8th connecting pin connect;Driving sliding block 3 includes the first top shoe 31 connecting with second connection end, is connect with the 4th connecting pin Second top shoe 32, the first sliding block 33 being connect with the 6th connecting pin, the second sliding block 34 of eight connecting pin He Yu connection; Fixed frame 2 includes the first horizontal frame 21 in top, the horizontal frame 22 of second be below, and is connect with 10 side of elevator The first munnion 23 and the second munnion 24 for being connect with 10 other side of elevator;First munnion 23 is formed with and the first top shoe 31 The first sliding groove 231 for matching and extending up and down, and the second sliding slot 232 for matching with the first sliding block 33 and extending up and down; Second munnion 24 be formed with the second top shoe 32 match and up and down extend third sliding slot 241, and with the second sliding block 34 The 4th sliding slot 242 for matching and extending up and down;First top shoe 31 includes the first top shoe main body 311 and is formed on first First cylinder fixture block 312 of 311 two sides of slider body, the first top shoe main body 311 has to be applied for the lower end of carriage 20 upward Compression face 3111 and the first ramp 3112 slipped over of taking advantage of a situation downward for the upper end of carriage 20 on the first of pressure, the first cylinder fixture block 312 include in top first on cylinder fixture block 3121 and be below second on cylinder fixture block 3122, first sliding groove 231 Two sides be formed with the first card slot 2311 for the matching of cylinder fixture block 3122 sliding on cylinder fixture block 3121 and second on first; The upper end of first card slot 2311 is formed with the first curved slot 2312 being bent downwardly for the matching of cylinder fixture block 3121 slides on first; The lower end of first card slot 2311, which is formed with towards the flexible bending of barrier bed 1, supplies cylinder fixture block 3122 on second to match second slid into Curved slot 2313;Second top shoe 32 includes the second top shoe main body 321 and is formed in 321 two sides of the second top shoe main body Second cylinder fixture block 322, the second top shoe main body 321 have upward for carriage 20 lower end pressure second on compression face 3211 The upper end for carriage 20 is taken advantage of a situation the second ramp 3212 slipped over downward, and the second cylinder fixture block 322 includes the in top On three cylinder fixture block 3221 and be below the 4th on cylinder fixture block 3222, the two sides of third sliding slot 241 are formed with for the The second card slot 2411 that the matching of cylinder fixture block 3222 is slided on cylinder fixture block 3221 and the 4th on three;The upper end of second card slot 2411 It is formed with the third curved slot 2412 being bent downwardly for the matching of cylinder fixture block 3221 slides into third;The lower end of second card slot 2411 It is formed with towards the flexible bending of barrier bed 1 and supplies the 4th curved slot 2413 that the matching of cylinder fixture block 3222 slides on the 4th;Under first Sliding block 33 includes the first downslide block main body 331 and the third cylinder fixture block 332 for being formed in 331 two sides of the first downslide block main body, First downslide block main body 331 has downward for the first lower compression face 3311 of the upper end pressure of carriage 20 and upward for carriage 20 Lower end is taken advantage of a situation the first lower inclined plane 3312 slipped over, and third cylinder fixture block 332 includes the first lower cylinder fixture block 3321 in top With the second lower cylinder fixture block 3322 being below, the two sides of second sliding slot 232 are formed with for the first lower cylinder fixture block 3321 With the third card slot 2321 of the second lower matching of cylinder fixture block 3322 sliding;The lower end of third card slot 2321, which is formed with, is bent upwards confession The 5th curved slot 2322 that the second lower matching of cylinder fixture block 3322 slides into;The upper end of third card slot 2321 is formed with towards flexible and hides The 6th curved slot 2323 that the bending of barrier 1 slides into for the first lower matching of cylinder fixture block 3321;Second sliding block 34 include second under Slider body 341 and the 4th cylinder fixture block 342 for being formed in 341 two sides of the second downslide block main body, the second downslide block main body 341 The slipped over the second lower compression face 3411 downward for the upper end pressure of carriage 20 and taking advantage of a situation upward for the lower end of carriage 20 Two lower inclined planes 3412, the 4th cylinder fixture block 342 include in top third under cylinder fixture block 3421 and be below the 4th Lower cylinder fixture block 3422, the two sides of the 4th sliding slot 242 are formed with for cylinder fixture block 3421 under third and the 4th lower cylinder fixture block 4th card slot 2421 of 3422 matching slidings;The lower end of 4th card slot 2421, which is formed with, to be bent upwards for the 4th lower cylinder fixture block The 7th curved slot 2422 that 3422 matchings slide into;The upper end of 4th card slot 2421 is formed with towards the flexible bending of barrier bed 1 for the The 8th curved slot 2423 that the three lower matchings of cylinder fixture block 3421 slide into.After changing to the structure that elevator 10 makes adaptability, it incite somebody to action this Invention is mounted on elevator 10, the present invention in actual use, flexible barrier bed 1 be in inside door 201 and external door 101 it Between external door 101 is blocked, can stop that carriage 20 does not arrive at and external door 101 opens by mistake passenger when opening and directly steps into elevator 10, avoid Casualty accident occurs.When the normal decline from top to bottom of carriage 20, the bottom of carriage 20 is pushed on the first of the first top shoe 31 Compression face 3211 on the second of compression face 3111 and the second top shoe 32, make the first top shoe 31 and the second top shoe 32 respectively according to By the first cylinder fixture block 312 and the second cylinder fixture block 322 along 241 slide downward of first sliding groove 231 and third sliding slot, the is pulled Elastic rope 62 bypasses upper roller bearing 4 on elastic rope 61 and second on one, to drive flexible barrier bed 1 to move upwards, at this time The lower elastic rope 71 of elastic rope 62, first and the second lower elastic rope 72 rely on certainly on elastic rope 61, second on first Body is elastic and extends, and when inside door 201 and corresponding external door 101, flexible barrier bed 1 rises to certain altitude will not be to external door 101 are blocked, and inside door 201 and external door 101 are opened at this time, and passenger can smoothly enter into the seating of carriage 20, if at this time in carriage 20 Liter, the first top shoe 31 and the second top shoe 32 are returned to initial position with carriage 20, and flexible barrier bed 1 also returns to inside door External door 101 is blocked between 201 and external door 101;If carriage 20 continues to decline at this time, when on the first top shoe 31 and second When sliding block 32 slides into first sliding groove 231 and third 241 lower end of sliding slot, the first top shoe 31 second on cylinder fixture block 3122 by It is progressive enter the second curved slot 2313, the first top shoe 31 gradually dodges swing, the second top shoe 32 the 4th on cylinder fixture block 3222 progress into the 4th curved slot 2413, and the second top shoe 32 is gradually dodged swing, meanwhile, the bottom of carriage 20 pushes the First lower inclined plane 3312 of one sliding block 33 and the second lower inclined plane 3412 of the second sliding block 34, the first sliding block 33 second under Cylinder fixture block 3322 progresses into the 5th curved slot 2322, and the first sliding block 33 is gradually dodged swing, and the of the second sliding block 34 Four lower cylinder fixture blocks 3422 progress into the 7th curved slot 2422, and the second sliding block 34 is gradually dodged variation, carriage 20 smoothly to Lower movement.When carriage 20 is normal from the bottom to top to be risen, the first lower compression face of the first sliding block 33 is pressed on the top of carriage 20 3311 and second sliding block 34 the second lower compression face 3411, make the first sliding block 33 and the second sliding block 34 respectively by third Cylinder fixture block 332 and the 4th cylinder fixture block 342 pull the first lower bullet along 242 upward sliding of second sliding slot 232 and the 4th sliding slot Property rope 71 and the second lower elastic rope 72 bypass lower roller bearing 5, so that flexible barrier bed 1 be driven to move downward, at this time on first The lower elastic rope 71 of elastic rope 62, first and the second lower elastic rope 72 rely on natural resiliency on elastic rope 61, second And extend, when inside door 201 and corresponding external door 101, flexible barrier bed 1, which drops to certain altitude, to carry out external door 101 It blocking, inside door 201 and external door 101 are opened at this time, and passenger can smoothly enter into the seating of carriage 20, if carriage 20 declines at this time, first Sliding block 33 and the second sliding block 34 are returned to initial position with carriage 20, and flexible barrier bed 1 also returns to inside door 201 and outer External door 101 is blocked between door 101;If carriage 20 continues to rise at this time, when the first sliding block 33 and the second sliding block 34 When sliding into second sliding slot 232 and the 4th 242 upper end of sliding slot, the lower cylinder fixture block 3322 of the second of the first sliding block 33 is progressed into 5th curved slot 2322, the first sliding block 33 are gradually dodged swing, and the lower cylinder fixture block 3422 of the 4th of the second sliding block 34 is gradually Into the 7th curved slot 2422, the second sliding block 34 is gradually dodged swing, meanwhile, the first top shoe is pressed on the top of carriage 20 31 the first ramp 3112 and the second ramp 3212 of the second top shoe 32, the first top shoe 31 second on cylinder fixture block 3122 progress into the second curved slot 2313, and the first top shoe 31 is gradually dodged swing, the second top shoe 32 the 4th on cylinder Fixture block 3222 progresses into the 4th curved slot 2413, and the second top shoe 32 is gradually dodged variation, and carriage 20 smoothly moves upwards.
Preferably, the first curved slot 2312, the second curved slot 2313, third curved slot 2412, the 4th curved slot 2413, Five curved slots 2322, the 6th curved slot 2323, the 7th curved slot 2422 and the 8th curved slot 2423 are arc-shaped.The present invention is in reality In the use process of border, each curved slot and the cooperation of each cylinder fixture block are softer, and each cylinder fixture block sliding is more smooth, to respectively drive The sliding of movable slider 3 and the more smooth stabilization of wobbling action.Specific structure can be, each curved slot be smooth arc and with each card Slot is smoothly connected, and further ensures that the stationarity of each cylinder fixture block sliding.
Preferably, the circumferential surface of upper roller bearing 4 is formed with annular on corresponding with elastic rope 61 on first matched first and leads To slot 41, and annular guide groove 42 on corresponding with elastic rope 62 on second matched second;The circumferential surface of lower roller bearing 5 is formed with Matched first lower annular guide groove 51 corresponding with the first lower elastic rope 71, and with the second lower corresponding of elastic rope 72 The lower annular guide groove 52 of second matched.In actual use, annular guide groove 41 can be to bullet on first on first by the present invention Property rope 61 be oriented to, annular guide groove 42 can be oriented to elastic rope 62 on second on second, and the first lower annular is led First lower elastic rope 71 can be oriented to slot 51, the second lower annular guide groove 52 can carry out the second lower elastic rope 72 Guiding, it is ensured that the accurate and smoothness of each elastic rope running track.
Preferably, second sliding slot 232 and the 4th sliding slot 242 are between first sliding groove 231 and third sliding slot 241.This hair It is bright in actual use, carriage 20 second sliding slot 232 and the 4th sliding slot 242 can be carried out it is balanced simultaneously press, can be to the One sliding slot 231 and third sliding slot 241 carry out balanced pressure simultaneously, and carry out balanced pulling to flexible barrier bed 1 simultaneously, it is ensured that soft Property barrier bed 1 carry out balanced steady elevating movement.
Preferably, flexible barrier bed 1 includes the screen cloth 12 for being in the frame 11 on periphery and being connected in frame 11;Frame 11 Including with the upper side frame 111 that elastic rope 62 is connect on elastic rope 61 and second on first, with the first lower elastic rope 71 and Lower frame 112 that second lower elastic rope 72 connects and two are connected to vertical between upper side frame 111 and lower frame 112 Frame 113;The thickness of frame 11 is greater than the thickness of screen cloth 12.In actual use, frame 11 can be by screen cloth 12 by the present invention It props up, it is ensured that the layer configuration state of flexible barrier bed 1 is stablized, and the thickness of frame 11 can ensure that side greater than the thickness of screen cloth 12 The intensity of frame 11 is larger, and specific structure can be that frame 11 is made of rubber or flexible resin material.
Preferably, flexible barrier bed 1 is also equipped with the upper delay retention device 8 for being stuck in flexible 1 top of barrier bed, and is stuck in The lower delay retention device 9 of flexible 1 lower section of barrier bed.The present invention in actual use, when flexible barrier bed 1 is intended to transport upwards When dynamic, upper delay retention device 8 can carry out delay blocking to flexible barrier bed 1, avoid carriage 20 from not arriving and flexible barrier bed 1 is stood It releases and bring security risk is blocked to external door 101, while when flexible barrier bed 1 is to be moved downward, lower delay stops Device 9 can carry out delay blocking to flexible barrier bed 1, avoid carriage 20 from not arriving and flexible barrier bed 1 is released immediately to external door 101 Block bring security risk, safety is stronger.
Preferably, upper delay retention device 8 includes being pivotally connected the upper stopper 81 that can be flipped up and upper tension spring with elevator 10 82;Upper stopper 81 has the upper inner end being placed in the corresponding upper accommodation groove 102 of elevator 10, and protrudes from outside accommodation groove 102 The upper outer end contacted with upper side frame 111;Upper outer end include be below the upper contact part 811 directly contacted with upper side frame 111, and It is stuck in the top bar portion 812 of 111 top of upper side frame;Upper tension spring 82 have connect with upper stopper 81 first on connecting pin 821 and Connecting pin 822 on second connect with upper 102 inner wall of accommodation groove, upper stopper 81 are upper with connecting with connecting pin 821 on first Interconnecting piece 811 and the upper articulated section 814 being pivotally connected with upper 102 inner wall of accommodation groove;When upper stopper 81 is in original state, upper pivot joint The fulcrum in portion 814 is in the top of upper tension spring 82, defines the supreme tension spring 82 of fulcrum of upper articulated section 814 at this time The distance between center line is a, when upper stopper 81 is in the state being flipped up, at the fulcrum of upper articulated section 814 In the lower section of upper tension spring 82, above the distance between supreme 82 center line of tension spring of fulcrum of articulated section 814 is at this time for definition B, a are greater than b.Lower delay retention device 9 includes being pivotally connected the lower stopper 91 that can be downwardly turned over and tension spring 92 with elevator 10;Lower block Block 91 has the lower inner end for being placed in elevator 10 accordingly in lower accommodation groove 103, and protrudes from that lower accommodation groove 103 is outer and lower frame The lower outer end of 112 contacts;Lower outer end includes the lower contact portion 911 directly contacted in top with lower frame 112, and is stuck in following The stepped down part 912 of 112 lower section of frame;Tension spring 92 have first time connecting pin 921 connect with lower stopper 91 and with lower accommodating The lower connecting pin 922 of the second of 103 inner wall of slot connection, lower stopper 91 have the lower interconnecting piece 913 connecting with the first lower connecting pin 921 With the lower articulated section 914 being pivotally connected with lower 103 inner wall of accommodation groove;When lower stopper 91 is in original state, lower articulated section 914 turns Move center in the lower section of tension spring 92, define this at present articulated section 914 fulcrum to 92 center line of tension spring it Between distance be c, when lower stopper 91 be in downwardly turn over state when, the fulcrum of lower articulated section 914 is in tension spring 92 top, fulcrum to the distance between 92 center line of tension spring for defining this articulated section 914 at present is d, and c is greater than d. In actual use, elastic rope 62 pulls up flexible barrier bed to the present invention on elastic rope 61 and second on first When 1, upper side frame 111 presses upwards to upper fastening portion 8112, and since a is greater than b, upper tension spring 82 has upper stopper 81 stronger downward The power of pulling can just make only when carriage 10, which moves downward certain distance almost, keeps inside door 201 corresponding with external door 101 Elastic rope 62 puts aside enough elastic force to overcome the resistance of upper tension spring 82 on elastic rope 61 and second on one, this delay stops Time i.e. avoidable carriage 20 does not arrive and flexible barrier bed 1 releases block bring security risk to external door 101 immediately, later Upper side frame 111 drives upper stopper 81 to be flipped up by upper articulated section 814, and flexible barrier bed 1 moves upwards releasing to external door 101 Block;When flexible barrier bed 1 is from top to bottom replied, due to a be greater than b, upper tension spring 82 to upper stopper 81 have it is weaker to The power of upper pulling, upper side frame 111 can directly stir upper stopper 81 during moving downward and downwardly turn over, flexible 1 He of barrier bed Upper stopper 81 is returned to original state.When the first lower elastic rope 71 and the second lower elastic rope 72 pull downward on flexibility and block Layer 1 when, lower frame 112 to lower fastening portion 9112 downwards press, due to c be greater than d, tension spring 92 to lower stopper 91 have it is stronger to The power of upper pulling can just make only when carriage 10, which moves upwards certain distance almost, keeps inside door 201 corresponding with external door 101 First lower elastic rope 71 and the second lower elastic rope 72 put aside enough elastic force to overcome the resistance of tension spring 92, this delay hinders Gear time i.e. avoidable carriage 20 does not arrive and flexible barrier bed 1 releases block bring security risk to external door 101 immediately, it Lower frame 112 drives lower stopper 91 to be flipped up by lower articulated section 914 afterwards, and flexible barrier bed 1 moves downward releasing to external door 101 block;When flexible barrier bed 1 is replied from the bottom to top, since c is greater than d, tension spring 92 has lower stopper 91 weaker The power pulled downward on, lower frame 112 can directly stir lower stopper 91 during moving upwards and be flipped up, flexible barrier bed 1 Original state is returned to lower stopper 91.
Preferably, upper contact part 811, which is formed with, is from top to bottom caught in for upper side frame 111 and replys downwards upper stopper 81 and dial Notch 8111 is stirred on dynamic;Upper stopper 81 is formed in the upper fastening portion 8112 for above stirring 8111 lower section of notch, when flexibility hides Barrier 1 moves upwards after being flipped up upper stopper 81, and lower frame 112 is stuck in the lower section of upper fastening portion 8112;Lower 911 shape of contact portion It is caught in from the bottom to top for lower frame 112 at having and lower stopper 91 is replied upwards and stirs down and stirs notch 9111;Lower stopper 91 It is formed with the lower fastening portion 9112 for being in down and stirring 9111 top of notch, keeps lower stopper 91 downward when flexible barrier bed 1 moves downward After overturning, upper side frame 111 is stuck in the top of lower fastening portion 9112.The present invention in actual use, when flexible barrier bed 1 upwards Movement is released to after the blocking of external door 101, and the top edge of lower frame 112 can be stuck at upper fastening portion 8112 and be limited, when flexibility hides When barrier 1 is from top to bottom replied, upper side frame 111, which can be caught in, to be stirred notch 8111 and is stirred downwards and turned over to upper stopper 81 Turn;When flexible barrier bed 1 moves downward releasing to external door 101 after blocking, the lower edge of upper side frame 111 can be stuck in lower fastening portion It is limited at 9112, when flexible barrier bed 1 is replied from the bottom to top, lower frame 112, which can be caught in down, stirs notch 9111 and under Block 91 is stirred downwards overturning.
Preferably, it above stirs notch 8111 to be in the shape of the letter V, including in top gradually interior extreme direction inclination upwards from top to bottom The first ramp 81111 and be below from the bottom to top gradually upwards in inclined second ramp 81112 of extreme direction, second The angle of 1 place plane of ramp 81112 and flexible barrier bed is equal to the swingable angle of upper stopper 81;The end of upper fastening portion 8112 The end face in face and upper contact part 811.When upper side frame 111 stirs upper stopper 81 downwards, the lower edge of upper side frame 111 can be suitable It is freely caught in and stirs in notch 8111, and when flexible barrier bed 1 moves downward, upper side frame 111 smooth can be slipped over again and be stirred Notch 8111.Under stir notch 9111 and be in the shape of the letter V, including be below from the bottom to top gradually downward in extreme direction inclined first Lower inclined plane 91111 and in top from top to bottom gradually downward in extreme direction inclined second lower inclined plane 91112, the second lower inclined plane 91112 angles swingable equal to lower stopper 91 with the angle of 1 place plane of flexible barrier bed;The end face of lower fastening portion 9112 is under The end face of contact portion 911.When lower frame 112 stirs lower stopper 91 downwards, the lower edge of lower frame 112 smooth can be caught in Under stir in notch 9111, and when flexible barrier bed 1 moves upwards, lower frame 112 smooth can slip over down again and stir notch 9111。
A kind of vertical lift, including the vertical lift protective device in any of the above-described embodiment, is also wrapped as described in Fig. 1-18 Include elevator 10 and carriage 20;
Elevator 10 is formed with the upper accommodation groove 102 of accommodating upper stopper 81 and the lower accommodation groove 103 of accommodating lower stopper 91;The Connecting pin 822 and the slot bottom of upper accommodation groove 102 link together on two, the slot bottom of the second lower connecting pin 922 and lower accommodation groove 103 It links together;The upper wall of upper accommodation groove 102 is that inclined form, the upper surface of upper stopper 81 have gradually downward from outside to inside The upper contact surface of contact parallel with the upper wall of upper accommodation groove 102 after upper stopper 81 is flipped up;The lower wall of lower accommodation groove 103 For gradually acclivitous form from outside to inside, the lower surface of lower stopper 91 have after lower stopper 91 downwardly turns over lower accommodating The lower contact surface of the parallel contact of the lower wall of slot 103.This structure can ensure that the movement that upper stopper 81 and lower stopper 91 are spun upside down More steady and smooth.
Product form of the invention is not limited to this case diagram and embodiment, anyone carries out the appropriate of similar thinking to it Changes or modifications all should be regarded as not departing from patent category of the invention.

Claims (5)

1. a kind of vertical lift protective device, defining elevator has the inside door in carriage and is set to corresponding corresponding on elevator The external door of storey setting;It is characterized by comprising the parallel flexible screenings being set between inside door and external door and blocked to external door Barrier, the parallel fixed frame between inside door and flexible barrier bed, slides up and down the driving sliding block on fixed frame, Upper roller bearing that is horizontally disposed and being set to above flexible barrier bed in parallel, under being horizontally disposed with and being set to below flexible barrier bed in parallel Roller bearing, one end connect the upper elastic rope that the other end connect around upper roller bearing with driving sliding block with the upper end of flexible barrier bed, with And one end connect the lower elastic rope that the other end connect around lower roller bearing with driving sliding block with the lower end of flexible barrier bed;It is described solid The port for determining frame is corresponding with the flexible barrier bed and external door;
The upper elastic rope includes balancing on the first of connection on elastic rope and second with the upper end of the flexible barrier bed Elastic rope, on described first elastic rope have the first connecting pin being connect with the upper end of the flexible barrier bed and with it is described Drive the second connection end of sliding block connection;Elastic rope has the connect with the upper end of the flexible barrier bed on described second Three connecting pins and the 4th connecting pin being connect with the driving sliding block;The lower elastic rope includes and the flexible barrier bed The lower elastic rope of the first of lower end balance connection and the second lower elastic rope, the described first lower elastic rope have and the flexibility 5th connecting pin of the lower end connection of barrier bed and the 6th connecting pin being connect with the driving sliding block;Described second lower elastic string The 8th connecting pin that rigging has the 7th connecting pin connecting with the lower end of the flexible barrier bed and connect with the driving sliding block;
The driving sliding block includes the first top shoe connecting with the second connection end, connect with the 4th connecting pin Two top shoes, the first sliding block being connect with the 6th connecting pin, and the second sliding block being connect with the 8th connecting pin;
The fixed frame includes the first horizontal frame in top, the horizontal frame of second be below, and is connected with elevator side The first munnion connect and the second munnion being connect with the elevator other side;
First munnion is formed with the first sliding groove for matching with first top shoe and extending up and down, and with described first The second sliding slot that sliding block matches and extends up and down;Second munnion be formed with second top shoe match and on The third sliding slot of lower extension, and the 4th sliding slot for matching with second sliding block and extending up and down;
First top shoe includes the first top shoe main body and the first cylinder card for being formed in the first top shoe main body two sides Block, the first top shoe main body have upward for compression face and downward for the upper end of carriage on the first of the lower end pressure of carriage Take advantage of a situation the first ramp slipped over, the first cylinder fixture block include in top first on cylinder fixture block and be below Cylinder fixture block on second, the two sides of the first sliding groove are formed in confession described first cylinder fixture block on cylinder fixture block and second Match the first card slot of sliding;The upper end of first card slot, which is formed with to be bent downwardly, supplies cylinder card Block- matching on described first sliding The first curved slot entered;The lower end of first card slot is formed with towards the flexible barrier bed bending and supplies cylinder on described second The second curved slot that fixture block matching slides into;Second top shoe includes the second top shoe main body and is formed in the second top shoe master Second cylinder fixture block of body two sides, the second top shoe main body have upward for carriage lower end pressure second on be pressurized Face and the second ramp slipped over of taking advantage of a situation downward for the upper end of carriage, the second cylinder fixture block include in the third in top Cylinder fixture block and be below the 4th on cylinder fixture block, the two sides of the third sliding slot are formed with for cylinder in the third The second card slot that cylinder card Block- matching slides on fixture block and the 4th;The upper end of second card slot, which is formed with, to be bent downwardly described in confession The third curved slot that cylinder card Block- matching slides into third;The lower end of second card slot is formed with towards the flexible barrier bed Bending supplies the 4th curved slot that cylinder card Block- matching slides on the described 4th;First sliding block includes the first downslide block main body With the third cylinder fixture block for being formed in the first downslide block main body two sides, the first downslide block main body has downward for carriage The lower compression face of the first of upper end pressure and the first lower inclined plane slipped over of taking advantage of a situation upward for the lower end of carriage, the third cylinder fixture block Including the first lower cylinder fixture block in top and the second lower cylinder fixture block being below, the two sides shape of the second sliding slot At the third card slot having for the described first lower cylinder fixture block and the second lower cylinder card Block- matching sliding;The lower end of the third card slot It is formed with the 5th curved slot for being bent upwards and sliding into for the described second lower cylinder card Block- matching;The upper end of the third card slot is formed There is the 6th curved slot slid into towards the flexible barrier bed bending for the described first lower cylinder card Block- matching;Described second glides Block includes the second downslide block main body and the 4th cylinder fixture block for being formed in the second downslide block main body two sides, second sliding block Main body has the second lower compression face to press downward for the upper end of carriage and takes advantage of a situation upward for the lower end of carriage under second slipped over Inclined-plane, the 4th cylinder fixture block include cylinder fixture block and the 4th lower cylinder fixture block being below under the third in top, The two sides of 4th sliding slot are formed with the 4th for cylinder fixture block under the third and the 4th lower cylinder card Block- matching sliding Card slot;The lower end of 4th card slot is formed with the 7th bending for being bent upwards and sliding into for the described 4th lower cylinder card Block- matching Slot;The upper end of 4th card slot is formed with towards the flexible barrier bed bending and slides into for cylinder card Block- matching under the third The 8th curved slot;The flexibility barrier bed is also equipped with the upper delay retention device being stuck in above flexible barrier bed, and is stuck in Lower delay retention device below flexible barrier bed.
2. a kind of vertical lift protective device according to claim 1, it is characterised in that: the upper delay retention device packet Include the upper stopper that can be flipped up with elevator pivot joint and upper tension spring;The upper stopper, which has, is placed in elevator accordingly upper accommodating Upper inner end in slot, and protrude from the outer upper outer end contacted with upper side frame of accommodation groove;The upper outer end include be below with The upper contact part that upper side frame directly contacts, and the top bar portion being stuck in above upper side frame;The upper tension spring has and the upper gear On the first of block connection connecting pin and connect with upper accommodation groove inner wall second on connecting pin, the upper stopper is with described the The upper interconnecting piece that connecting pin connects on one and the upper articulated section with the pivot joint of upper accommodation groove inner wall;When the upper stopper is in initial shape When state, the fulcrum of the upper articulated section is in the top of the upper tension spring, defines the rotation of the upper articulated section described at this time Central point to the distance between the upper tension spring center line is a, when the upper stopper is in the state being flipped up, it is described on The fulcrum of articulated section is in the lower section of the upper tension spring, defines the fulcrum of the upper articulated section described at this time to described The distance between upper tension spring center line is b, and a is greater than b;
The lower delay retention device includes the lower stopper that can be downwardly turned over elevator pivot joint and tension spring;The lower stopper tool Have and be placed in elevator and accordingly descend the lower inner end in accommodation groove, and protrudes from the outer lower outer end contacted with lower frame of lower accommodation groove; The lower outer end includes the lower contact portion directly contacted in top with lower frame, and the stepped down part being stuck in below lower frame; The second lower connection that the tension spring has the connect with the lower stopper first lower connecting pin and connect with lower accommodation groove inner wall End, the lower stopper have the lower interconnecting piece connecting with the described first lower connecting pin and the lower pivot joint with the pivot joint of lower accommodation groove inner wall Portion;When the lower stopper is in original state, the fulcrum of the lower articulated section is in the lower section of the tension spring, fixed The fulcrum of the described at this time lower articulated section of justice to the distance between the tension spring center line is c, at the lower stopper When the state downwardly turned over, the fulcrum of the lower articulated section is in the top of the tension spring, and definition is described at this time The fulcrum of lower articulated section to the distance between the tension spring center line is d, and c is greater than d.
3. a kind of vertical lift protective device according to claim 2, it is characterised in that: the upper contact part is formed with confession Upper side frame be from top to bottom caught in and the upper stopper is replied downwards stir on stir notch;The upper stopper, which is formed with, to be in The upper fastening portion that bottom of the gap is stirred on described, after the flexible barrier bed, which moves upwards, is flipped up the upper stopper, under Frame is stuck in the lower section of the upper fastening portion;
The lower contact portion is formed with to be caught in from the bottom to top for lower frame and reply to stir down upwards to the lower stopper and stir Notch;The lower stopper is formed with the lower fastening portion stirred under described above notch, when the flexible barrier bed moves downward After downwardly turning over the lower stopper, upper side frame is stuck in the top of the lower fastening portion.
4. a kind of vertical lift protective device according to claim 3, it is characterised in that: stir notch on described in V word Shape, including in top from top to bottom gradually to upper interior inclined first ramp of extreme direction and being below from the bottom to top Gradually to upper interior inclined second ramp of extreme direction, plane where second ramp and the flexible barrier bed Angle is equal to the swingable angle of the upper stopper;The end face of the end face of the upper fastening portion and the upper contact part;
Notch is stirred under described to be in the shape of the letter V, including is below from the bottom to top gradually to the lower interior extreme direction inclined first Lower inclined plane and in top from top to bottom gradually to lower interior inclined second lower inclined plane of extreme direction, second lower inclined plane with The angle of plane is equal to the swingable angle of the lower stopper where the flexibility barrier bed;The end face of the lower fastening portion with it is described The end face of lower contact portion.
5. a kind of based on vertical lift made of vertical lift protective device described in any one of claim 2-4, feature It is: including the vertical lift protective device and elevator and carriage;
The elevator is formed with the upper accommodation groove for accommodating the upper stopper and accommodates the lower accommodation groove of the lower stopper;Described Connecting pin and the slot bottom of the upper accommodation groove link together on two, the slot bottom of the described second lower connecting pin and the lower accommodation groove It links together;The upper wall of the upper accommodation groove is inclined form gradually downward from outside to inside, the upper surface of the upper stopper Upper contact surface with contact parallel with the upper wall of the upper accommodation groove after upper stopper is flipped up;The lower accommodation groove Lower wall is gradually acclivitous form from outside to inside, the lower surface of the lower stopper have after lower stopper downwardly turns over institute State the lower contact surface of the parallel contact of lower wall of lower accommodation groove.
CN201810571025.5A 2017-02-22 2017-02-22 A kind of vertical lift protective device and vertical lift Expired - Fee Related CN108423510B (en)

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CN201810571025.5A Expired - Fee Related CN108423510B (en) 2017-02-22 2017-02-22 A kind of vertical lift protective device and vertical lift
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CN108675074B (en) 2020-07-17
CN108516435A (en) 2018-09-11
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CN108423510A (en) 2018-08-21
CN106829669B (en) 2018-09-11
CN108675074A (en) 2018-10-19

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